Amazon offers the Ultimate Ears UE BOOM 2 After Hours Wireless Bluetooth Speaker (Waterproof and Shockproof) for $84.15 with free shipping via code "158V4FLA".
Insanely good, loud 360degree sound with deep bass
Portable design so you can bring the music anywhere
Waterproof*, shockproof, designed for adventure (* IPX7 rated waterproof up to 30 minutes and a depth of one meter)
15hour battery life and 100 ft. Bluetooth wireless range (Actual battery life will vary with use, settings and environmental conditions. Rechargeable batteries have a limited number of charge cycles)
Pair up to 8 Bluetooth enabled devices - Connect up to two source devices at the same time. [ Shop Now ]